Vali 2 tube rolling
Mar 28, 2021 at 10:17 PM Post #5,641 of 6,436
Also, wouldn’t such parametres as current draw / current required from a tube within a circuit affect sonics of a tube <= minimum: ie, “how hard a tube has to work” [ non-EE ruminating here] ?
Yup. And how the tube is used in the circuit would be a factor as well. I would imagine ('cause I'm a non-EE too) that the output of the tube has less influence in a hybrid design (Vali 2, Lyr 3, etc.) than it would in an amp that amplifies via tubes only.
 
Mar 29, 2021 at 12:38 PM Post #5,643 of 6,436
I have been running 6sn7 primarily since I got my vali 2 but intrigued by the 12au7. Is it worth getting an adapter and venturing down this rabbit hole as well?
Yes it is. As you go down this particular rabbit hole, you will find an intercontinental rabbit tunnel system that connects all these rabbit holes around the globe. The British definitely have things right in calling the London subway the ‘Tube’...
 
Mar 29, 2021 at 12:43 PM Post #5,644 of 6,436
Yes it is. As you go down this particular rabbit hole, you will find an intercontinental rabbit tunnel system that connects all these rabbit holes around the globe. The British definitely have things right in calling the London subway the ‘Tube’...
Lol, I am not sure how helpful this is to my pocketbook guys but I guess I will start looking. What would be your first if you could choose?
 
Mar 29, 2021 at 3:15 PM Post #5,645 of 6,436
Lol, I am not sure how helpful this is to my pocketbook guys but I guess I will start looking. What would be your first if you could choose?
You probably can't go wrong with an RCA cleartop. Any of the organ branded tubes (Baldwin, Hammond, etc.) should be good options too.
 
Mar 29, 2021 at 5:27 PM Post #5,646 of 6,436
You probably can't go wrong with an RCA cleartop. Any of the organ branded tubes (Baldwin, Hammond, etc.) should be good options too.
Organ tubes. I'm not even going there unless HeadFi has a porn thread I somehow missed... :smile:
 
Mar 29, 2021 at 5:46 PM Post #5,647 of 6,436
Instead of tube rolling, I have a tube storing question…
What do you guys do with boxless tubes? I've just been wrapping mine with bubblewrap and keeping them in a plastic container

<edit> forgot to mention: the first rule of porn-fi… never talk about porn-fi
 
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Mar 29, 2021 at 5:56 PM Post #5,648 of 6,436
Instead of tube rolling, I have a tube storing question…
What do you guys do with boxless tubes? I've just been wrapping mine with bubblewrap and keeping them in a plastic container

<edit> forgot to mention: the first rule of porn-fi… never talk about porn-fi
 
Mar 29, 2021 at 6:05 PM Post #5,649 of 6,436
Mar 29, 2021 at 10:59 PM Post #5,651 of 6,436
Mar 29, 2021 at 11:04 PM Post #5,652 of 6,436
Thanks, but I'm guessing the shipping will be 10x more than the boxes themselves
Not if you buy a bunch of them. :laughing: More seriously, I've seen people use the cardboard core from empty toilet paper and paper towel rolls. Seems they'd be about the right diameter for a 6SN7 or other straight bottle octal.

I usually add some boxes every now and then when I'm ordering other things, so the shipping doesn't really stand out. Antique Electronics is like a Toys 'R' Us, except with way cooler toys. :smile:
 
Mar 29, 2021 at 11:21 PM Post #5,653 of 6,436
Not if you buy a bunch of them. :laughing: More seriously, I've seen people use the cardboard core from empty toilet paper and paper towel rolls. Seems they'd be about the right diameter for a 6SN7 or other straight bottle octal.

I usually add some boxes every now and then when I'm ordering other things, so the shipping doesn't really stand out. Antique Electronics is like a Toys 'R' Us, except with way cooler toys. :smile:
It seems that the only tube suited for wrapping by a t/p roll core would be a rectal...😖👎
 
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Mar 29, 2021 at 11:44 PM Post #5,654 of 6,436
Lol, I am not sure how helpful this is to my pocketbook guys but I guess I will start looking. What would be your first if you could choose?
I've been following this thread for a while, so from what I've gathered is that these are good starting point:

Tesla E88CC Blue Tip
Siemens E88CC

https://www.head-fi.org/threads/vali-2-tube-rolling.793982/page-372#post-16235896
https://www.head-fi.org/threads/vali-2-tube-rolling.793982/page-372#post-16251414

Matsushita 7DJ8
RCA Clear Top 6CG7 (or 12AU7 if you have adapter)

https://www.head-fi.org/threads/vali-2-tube-rolling.793982/page-374#post-16257901
https://www.head-fi.org/threads/vali-2-tube-rolling.793982/page-372#post-16242309

Brimar 6BQ7A
https://www.head-fi.org/threads/vali-2-tube-rolling.793982/page-374#post-16258479
 
Mar 30, 2021 at 12:16 AM Post #5,655 of 6,436
Yes and all subject to availability. What is your budget limit per tube? Dealers such as Upscale Audio have high quality selection with much tube knowledge and charge more.
 
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